166652012 has 12 divisors (see below), whose sum is σ = 291732000. Its totient is φ = 83300016.

The previous prime is 166651999. The next prime is 166652023. The reversal of 166652012 is 210256661.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19373 + ... + 26619.

It is an arithmetic number, because the mean of its divisors is an integer number (24311000).

Almost surely, 2^166652012 is an apocalyptic number.

It is an amenable number.

166652012 is a deficient number, since it is larger than the sum of its proper divisors (125079988).

166652012 is a wasteful number, since it uses less digits than its factorization.

166652012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13000 (or 12998 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 166652012 is about 12909.3769020817. The cubic root of 166652012 is about 550.3050781286.

The spelling of 166652012 in words is "one hundred sixty-six million, six hundred fifty-two thousand, twelve".